11fe7a13ad470ff3c39423f1ebb5b7abff8cf8a656d2ac97c0183d680d07687c

Analysis

max time kernel
95s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 10:21

Target

$PLUGINSDIR/nsDialogs.dll
Size

12KB
MD5

2029c44871670eec937d1a8c1e9faa21
SHA1

e8d53b9e8bc475cc274d80d3836b526d8dd2747a
SHA256

a4ae6d33f940a80e8fe34537c5cc1f8b8679c979607969320cfb750c15809ac2
SHA512

6f151c9818ac2f3aef6d4cabd8122c7e22ccf0b84fa5d4bcc951f8c3d00e8c270127eac1e9d93c5f4594ac90de8aff87dc6e96562f532a3d19c0da63a28654b7
SSDEEP

192:lGqmrBw8Xk21Nu4xfuM5/x9e1oh6YYkvQh+hlfqO1OoAs546QN:gqmr3i4xm+/x9Ooh6YYkvblfVgocTN

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1392 4900 WerFault.exe rundll32.exe
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
1392	4900	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1028 wrote to memory of 4900	1028	rundll32.exe	rundll32.exe
PID 1028 wrote to memory of 4900	1028	rundll32.exe	rundll32.exe
PID 1028 wrote to memory of 4900	1028	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1028

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 636
3⤵
- Program crash
PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4900 -ip 4900
1⤵
PID:3992

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/4900-0-0x0000000075190000-0x000000007519B000-memory.dmp

Filesize
44KB

Download